As each of these products is designed to match up best with the different motivations of Magic players, let's look at each of the products features so you can find the Modern Horizons 2 products that are the best fit for your play style
Kindred Discovery - obscene draw engine in tribal shells
Its not like blocking, where the creature needs to be untapped to block
Ardbert, Warrior of Darkness* For your local legendary creature deck, Ardbert is going to become a member of the gang if they have enough white/black spells to support it, and a staple for lower-powered Ratadrabik decks that are willing to play fair
She could definitely be higher up on this list
In all honesty, I had to stare at Aminatou, the Fateshifter for a while and let the card brew in my brain before I really understood what I was looking at